akjimny;74828 said:Like Steve said - heat tape and insulation on the water hose and sewer hose and I would add some on the holding tanks. I would also skirt the trailer. If this is just a temporary situation, I would use hay bales tucked all around the bottom and build something to go under the 5th wheel hitch. Anything to keep the cold breezes from blowing under the trailer.![]()